Marking, L. L., Bills, T. D., and Chandler, J. H. Jr., 1975, Toxicity of the lampricide 3-trifluoromethyl-4-nitrophenol (TFM) to nontarget fish in flow-through: La Crosse, Wisconsin, U.S. Fish and Wildlife Service Investigations in Fish Control 61, 9 p. Abstract Keywords